29.08
sat
sat
Day
75°F
N 6 mph
Precip.
2%
2%
Night
73°F
S 17 mph
Precip.
4%
4%
30.08
sun
sun
Day
79°F
NE 1 mph
Precip.
2%
2%
Night
77°F
S 12 mph
Precip.
2%
2%
31.08
mon
mon
Day
81°F
S 2 mph
Precip.
1%
1%
Night
75°F
S 10 mph
Precip.
2%
2%
01.09
tue
tue
Day
79°F
SE 4 mph
Precip.
2%
2%
Night
72°F
SE 14 mph
Precip.
2%
2%
02.09
wed
wed
Day
75°F
N 7 mph
Precip.
1%
1%
Night
75°F
S 6 mph
Precip.
2%
2%
03.09
thu
thu
Day
75°F
NW 8 mph
Precip.
8%
8%
Night
77°F
NW 7 mph
Precip.
4%
4%
04.09
fri
fri
Day
75°F
NW 7 mph
Precip.
12%
12%
Night
77°F
N 4 mph
Precip.
8%
8%
05.09
sat
sat
Day
77°F
NW 6 mph
Precip.
4%
4%
Night
75°F
W 4 mph
Precip.
3%
3%
06.09
sun
sun
Day
75°F
NW 6 mph
Precip.
4%
4%
Night
79°F
SW 6 mph
Precip.
1%
1%
07.09
mon
mon
Day
75°F
W 14 mph
Precip.
8%
8%
Night
70°F
W 4 mph
Precip.
14%
14%
08.09
tue
tue
Day
72°F
N 7 mph
Precip.
14%
14%
Night
73°F
S 5 mph
Precip.
15%
15%
09.09
wed
wed
Day
73°F
NW 6 mph
Precip.
12%
12%
Night
70°F
SE 11 mph
Precip.
7%
7%
10.09
thu
thu
Day
72°F
N 8 mph
Precip.
11%
11%
Night
68°F
SE 11 mph
Precip.
16%
16%
11.09
fri
fri
Day
72°F
E 14 mph
Precip.
3%
3%
Night
68°F
SE 20 mph
Precip.
4%
4%
Sea water temperature in August, °F
Show year:
2026
2025
2024
The average sea water temperature in August of 2026 was 68.6°F. The highest and lowest sea temperatures during the month were 70.3°F and 66.4°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 67.0°F. The highest and lowest sea temperatures during the month were 69.1°F and 64.8°F.
Air temperature in Algarve, °F
Precipitation total in Algarve, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Algarve
Algarve on a weather map
Places in Portugal:
Name
°F
24 Hours Forecast
Algarve
Local time: 07:03
August 29, saturday
0900
72°F
S
6 mph
6 mph
1200
75°F
N
6 mph
6 mph
1500
73°F
NE
12 mph
12 mph
1800
77°F
NE
13 mph
13 mph
2100
75°F
S
17 mph
17 mph
August 30, sunday
0000
73°F
S
17 mph
17 mph
0300
73°F
S
14 mph
14 mph
0600
72°F
S
11 mph
11 mph
